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both the functions are in cmath header file.
to find the squre root


cout<<sqrt(variable);

to find the square


cout<<pow(a,2);

thanks anyway!!!
a lot. it worked

ah!. they havent thouight the whole class function and i know till classes.( i learnt it on my own!!!)

Thanks mate!...ii learn c++ in school. but they havent thought function.(i know till classes).
is it possible to have the same logic inside the main method?
no answers please.

I am writing a code to display the HCF(highest common factor) of a number. For those of you who dont know just google it.
i have come up with this piece of code


#include<iostream>...

#include<iostream>
#include<conio.h>
#include<string>
#include<iomanip>
using namespace std;
int main()
{
int point;
int player1=0,player2=0;
string name1,name2;

hi guys, i wanted to write a piece of code that can be used for table tennis matches scoring.
The rules is
1>a person wins a match if he reaches 11 points with a difference of 2,
2>if it is10-10...

digital artist.i dont take part in any c++ exams , i learn c++ just to be creative and not to cheat.

just take this code
and turn this in


#include<iostream>
#include<conio.h>
#include<iomanip>
using namespace std;
int main()
{

just , save the header file in the project window. then build the project.

1.How do I use the bit wise operator?
2. I have tried this code


#include<iostream>
#include<conio.h>
using namespace std;
main()
{
int a,b;

main()
{
int option;
char array[5];
array[2]="5+6";
cout<<array[2];
cin>>option;
if(option==11)
{
cout<<"Good:";

#include<iostream>
#include<conio.h>
using namespace std;
main()
{
int hours_worked;
float pay_rate=5.5;//just an example ,you should change it for your needs
float wages;

...

i have written a model program . though my actual program contains another set of questions(the questions i have used here are real easy.)
i have made use of srand and rand funtions
here is my code...

I hav created a menu in DOS window.
IT looks like this

MAIN MENU
1.GAME
2.HIGHEST SCORES
3.EXIT

the code

can anyone give a hint or somethin?


please!

is it possible to get an output like
1
22
333
4444
55555
using for loops?

thanks matsp for your concern. i am 15 . i am a beginner.i was thinking about a program that would act as a report card . so the marks of each student gets stored in a txt file. i then move it to a...

thanks a lot.....
i ran the program it runs great.
but the re run it again the the old value gets erased!.
what should i do?

rgds

i ask the user to input something and the result is stored.what should i do to save whatever is there on the runtime screen to the hard disk?

maybe this will work.


#include<iostream>
#include<conio.h>
using namespace std;
main()
{
int number,a,a1,b,b1;
cout<<"Enter a three digit number"<<endl;

what is the data type for taking inputs of words or sentences?

or can i use char data type like



char a[20];

can an novice like me understand it or what should i do understand it?

try this simple and short code instead



#include<iostream.h>
#include<conio.h>
main()
{
system("cls");
int a,b;

how does one store a number or a character permanently in c++ .
for ex

the program asks you for a number lets say 5
and every time you run the program it prints 5?